A
B
C
D
E
100

an event or process that leads to a result or change

cause

100

to reach a conclusion using evidence and reasoning

infer

100

when the Moon is completely dark

lunar eclipse

100

the control center of the cell

nucleus

100

basic unit of life

cells

200

a result or change that happens because of an event or process

effect

200

the amount of matter that makes up an object

mass

200

a rocky sphere that travels around a planet

moon

200

the variable that is changed

IV

200

a group of tissues

organ

300

to apply a force

exert

300

speed in a particular direction

velocity

300

the nearly circular path a smaller object (like the Moon) travels around a larger object (like Earth)

orbit

300

 the variable being measured

DV

300

when plants convert light energy

photosynthesis

400

a push or a pull that can change the motion of an object

force

400

a moon phase that looks like a full circle from Earth

full moon

400

something we observe to be similar over and over again

pattern

400

makes proteins

ribosomes

400

when both organisms benefit from each other

mutualism

500

a force between an object and the surface it is moving over

friction

500

to shine light on an object and make it visible

illuminate

500

the relative size of things

scale

500

a fluid that fills a cell and surrounds the organelles

cytoplasm

500

the amount of students in 802

20